Answers2025-2026_MDCPS_2000315_Biology_1_A-CRUnit TestQuestion 1
1
AssignmentMultiple Choice

Unit Test

Question 1 • 2025-2026_MDCPS_2000315_Biology_1_A-CR

Which definition is the best for “semipermeable membrane”?

Answer
A
It is a barrier that prevents materials from moving from one side to the other.
B
It is a barrier that allows materials to move freely from one side to the other.
C
It is a barrier with tiny openings that let some, but not all, materials pass through.
D
It is a barrier that helps materials move from one side to the other.
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